Hilsa fish
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C2 noun /ˈhɪl.sə fɪʃ/

Hilsa fish

ヒルサ魚
Meaning
a popular fish species found in South Asian rivers, especially prized in Bengali cuisine
Example
Hilsa fish is considered a delicacy in Bengali culture.
ヒルサフィッシュはベンガル文化ではごちそうと見なされています。
C1 noun /hjuːˈmɪl.ɪ.ti/

humility

Meaning
The quality of having a modest or low view of one's importance.
Example
She accepted the award with grace and humility.
B2 adjective /ˈhek.tɪk/

Hectic

忙しい; 熱狂的; 活動的な
Meaning
very busy and full of activity; frantic; characterized by intense activity or excitement
Example
My schedule has been hectic lately with back-to-back meetings.
最近、私のスケジュールは立て続けの会議で忙しくなっています。
B1 verb /hiːl/

heal

癒す
Meaning
to cure; to become healthy again
Example
Time will heal all wounds.
時間がすべての傷を癒す。
C1 noun /ˌhɑːmənaɪˈzeɪʃən/

harmonization

調和、統一
Meaning
The process of making things compatible or consistent with one another.
Example
The harmonization of different policies ensures consistent results.
異なる方針の調和は一貫した結果を保証します。
C1 adjective /ˈheɪ.zi/

Hazy

ぼんやりした; 曖昧な; ぼやけた
Meaning
covered with haze; unclear or vague; lacking clarity
Example
The mountain tops were hazy in the morning mist.
山の頂上は朝の霧の中でぼんやりしていました。
B1 verb /haɪər/

hire

雇う
Meaning
to employ someone for wages; to rent or engage services
Example
The company will hire new employees next month.
その会社は来月新しい従業員を雇う予定です。
B2 noun /ˈɑːnər/

honor

名誉
Meaning
high respect; great esteem
Example
He received an award in honor of his achievements.
彼は業績を讃えて名誉を受け取った。
C1 noun ˌhaɪ.droʊˈpɒn.ɪks

hydroponics

水耕栽培
Meaning
Growing plants using nutrient-rich water instead of soil.
Example
Hydroponics allows crops to grow without soil.
ハイドロポニクスは土壌なしで作物が成長することを可能にします。
B2 adjective /ˈhɑːrtˌbreɪkɪŋ/

Heartbreaking

胸が痛むような; 心を打つ; 哀れな
Meaning
causing overwhelming distress; very sad or disappointing
Example
The documentary showed heartbreaking scenes of children in poverty.
ドキュメンタリーは貧困の中の子供たちの胸が痛むようなシーンを見せました。
B2 adjective /ˈhɑːrti/

Hearty

熱心で友好的; 豊富で栄養豊富
Meaning
enthusiastic and friendly; substantial and nourishing
Example
He gave us a hearty welcome when we arrived at his home.
彼は私たちが家に到着したとき、熱心な歓迎をしてくれました。
A2 noun /ˈhɒki/

hockey

ホッケー
Meaning
a sport played with sticks and a ball or puck on ice or a field
Example
He plays hockey for the national team.
彼は代表チームのためにホッケーをします。
B2 noun /hʊd/

Hood

フッド
Meaning
the expandable neck region of certain snakes like cobras; a covering for the head
Example
The cobra spread its hood when it felt threatened.
コブラは脅威を感じるとフッドを広げました。
B1 adjective /ˈhoʊpfəl/

Hopeful

希望に満ちた
Meaning
feeling or inspiring optimism about a future event; confident; optimistic
Example
He remained hopeful despite the challenges.
彼は挑戦にもかかわらず希望を持ち続けました。
C2 verb /ˈhɜːrtl/

hurtle

猛スピードで進む
Meaning
To move or cause to move at great speed, often in a dangerous way.
Example
The car hurtled down the mountain road.
車は山道を猛スピードで下っていました。
C1 noun ˈhaɪ.drə.dʒən ˈpaʊ.əd bʌsɪz

hydrogen-powered buses

水素バス
Meaning
Buses powered by hydrogen fuel cells that produce only water vapor as emission.
Example
Hydrogen-powered buses reduce air pollution.
水素バスは大気汚染を減らします。
C1 noun /ˌhoʊmiˈɑːpəθi/

homeopathy

ホメオパシー
Meaning
a system of alternative medicine based on treating diseases with highly diluted substances
Example
He believes in homeopathy for treating common colds.
彼は風邪を治すためにホメオパシーを信じています。
B2 noun /hiːl/

Heel

かかと
Meaning
the back part of the human foot below the ankle
Example
She wore shoes with high heels to the party.
彼女はパーティーに高いヒールの靴を履いていた。
A2 adverb /ˈɒnɪstli/

honestly

正直に
Meaning
in a truthful, sincere, or fair way
Example
She spoke honestly about her mistakes.
彼女は自分の間違いについて正直に話しました。
C1 adverb /ˈhɛdˌlɔŋ/

headlong

無鉄砲に
Meaning
With the head leading; in a rush or without thinking.
Example
She rushed headlong into the new project.
彼女は無鉄砲に新しいプロジェクトに飛び込んだ。
B2 noun /er/

Heir

相続人
Meaning
a person legally entitled to the property or rank of another on that person's death
Example
The young prince was the rightful heir to the throne and would become king someday.
若い王子は王位の正当な相続人であり、いつか王になるでしょう。
A2 noun /ˈhæb.ɪt/

habit

習慣
Meaning
A settled or regular tendency or practice, especially one that is hard to give up.
Example
Eye rubbing is a harmful habit.
目をこすることは有害な習慣です。
B2 adjective /ˈhoʊm.sɪk/

Homesick

ホームシック; 家が恋しい
Meaning
experiencing a longing for one's home during a period of absence from it; missing home
Example
After three months studying abroad, Maria felt increasingly homesick for her family.
海外での勉強が3ヶ月終わり、マリアは家族が恋しくなった。
C2 adjective /ˌhæfˈbeɪkt/

half-baked

中途半端
Meaning
poorly thought out or badly planned
Example
The manager quickly rejected his half-baked proposal.
マネージャーは彼の中途半端な提案をすぐに却下しました。
C2 verb /ˈhæloʊ/

hallow

聖別する
Meaning
to honor as holy; to make sacred or greatly respected
Example
The ancient temple was hallowed by centuries of worship.
古代の寺院は何世紀にもわたる崇拝によって聖別されました。
B2 verb /ˈhezɪteɪt/

hesitate

ためらう
Meaning
to pause before acting; to be uncertain about what to do
Example
Don't hesitate to ask for help.
助けを求めることを躊躇しないでください。
B1 noun/verb /ˈhʌntɪŋ/

hunting

狩猟
Meaning
the activity of chasing and killing wild animals
Example
Hunting is strictly regulated in many countries.
狩猟は多くの国で厳格に規制されています。
A2 noun /hɪl/

Hill

小高い丘; 小山
Meaning
a naturally raised area of land, not as high or craggy as a mountain
Example
The children enjoyed rolling down the grassy hill behind their house during summer vacation.
子供たちは夏休みに家の裏の草むらの丘を転がるのが好きでした。
A1 adjective /ˈhʌŋɡri/

Hungry

お腹がすいている
Meaning
feeling the need for food; having a strong desire or craving
Example
I am very hungry after working all day.
一日中働いた後でとてもお腹がすいています。
C1 noun /ˈhɛzɪtəns/

hesitance

ためらい
Meaning
The quality or state of being reluctant or uncertain.
Example
Her hesitance to speak up delayed the decision.
彼女のためらいは決定を遅らせました。
C2 noun phrase /ˌhjuː ən ˈkraɪ/

hue and cry

大声の抗議
Meaning
A loud public outcry or protest, often demanding action.
Example
There was a hue and cry over the new policy changes.
新しい政策変更に対して、大声の抗議が起こった。
C1 noun /ˈhaɪdəweɪ/

hideaway

隠れ家
Meaning
A place used as a retreat or a place to hide.
Example
The cabin in the woods was their secret hideaway.
森の中の小屋は彼らの秘密の隠れ家だった。
A1 pronoun /hiː/

he

彼 (男性)
Meaning
used to refer to a male person or animal already mentioned or easily identified
Example
He is my best friend.
彼は私の親友です。
B2 adjective /hɪˈroʊɪk/

heroic

英雄的な
Meaning
showing great bravery or courage; relating to a hero or heroes
Example
The firefighter made a heroic effort to save the child.
消防士は子どもを救うために英雄的な努力をした。
B2 noun /ˈhɑːt.biːt/

heartbeat

心拍
Meaning
A pulsation of the heart, especially as perceptible to the touch or audible with a stethoscope.
Example
Rubbing the eyes helps normalize the heartbeat.
目をこすることで心拍を正常に戻すのに役立ちます。
A1 noun /her/

Hair

髪
Meaning
any of the fine thread-like strands growing from the skin of humans and animals
Example
She decided to cut her long hair short for a fresh new look this summer.
彼女はこの夏、さっぱりとした新しい外見のために長い髪を短くすることに決めました。
C2 noun /ˈhelmz.mən/

Helmsman

舵手; キャプテン
Meaning
a person who steers a ship or boat; the person at the helm of a vessel
Example
The experienced helmsman skillfully guided the yacht through the narrow channel during the storm.
経験豊富な舵手は、嵐の中で狭い水路をヨットで巧みに導きました。
B2 noun /ˈhæb.ɪ.tæt/

habitat

生息地
Meaning
The natural environment where an organism lives and meets its needs.
Example
The polar bear's natural habitat is the Arctic region.
ホッキョクグマの自然な生息地は北極地域です。
B1 noun /ˈhaʊzɪŋ/

housing

住宅
Meaning
buildings or structures where people live; accommodation
Example
The government is working to provide affordable housing for everyone.
政府はすべての人々に手頃な住宅を提供するために努力しています。
B2 adjective haɪˈdʒiː.nɪk

hygienic

Meaning
Conducive to maintaining health and preventing disease, especially by being clean.
Example
Maintaining hygienic conditions in hospitals is crucial.
C2 noun /ˈhaɪərlɪŋ/

hireling

傭兵
Meaning
A person who works for payment only, often with little loyalty or principle.
Example
The mercenary was dismissed as just a hireling with no real loyalty.
傭兵は、忠誠心のないただのハイヤーリングとして解雇された。
A1 interjection /hɑː/

ha

ハ！(驚きや喜びを表現する言葉)
Meaning
used to express amusement, surprise, or triumph
Example
Ha! I knew you couldn’t resist joining us.
ハ！君が僕たちに加わることを抵抗できないって知っていたよ。
B2 adverb /ˈaʊər.li/

Hourly

毎時間; 毎時間行われるまたは行う; 継続的に
Meaning
every hour; happening or done each hour; continuously
Example
The weather report is updated hourly.
天気予報は毎時間更新されます。
C2 noun /hoʊ/

Hoe

クワ
Meaning
a gardening tool with a thin metal blade used for breaking up soil and removing weeds
Example
The farmer used a hoe to remove weeds from his vegetable garden.
農夫は野菜畑から雑草を取り除くためにクワを使いました。
A1 noun /haʊs/

house

家
Meaning
A building for people to live in, usually with rooms and a roof.
Example
They bought a new house in the city.
彼らは市内に新しい家を買いました。
C2 adjective /ˈhɔːrtətɪv/

hortative

Meaning
Giving strong encouragement or urging.
Example
The teacher gave a hortative speech to motivate the students before the exam.
A1 noun /ˈhɒlɪdeɪ/

holiday

休暇
Meaning
A day of celebration or rest when most people do not work.
Example
We are planning a trip during the summer holiday.
私たちは夏休みの間に旅行を計画しています。
C1 noun /ˈhɪp.ə.krɪt/

Hypocrite

偽善者; 嘘つき; 偽りの人
Meaning
a person who acts in contradiction to their stated beliefs or feelings; a pretender
Example
Don't be a hypocrite by demanding honesty from others while lying yourself.
他人に誠実を求めて自分は嘘をつくのは偽善者だ。
C2 noun /ˌhɛtərəʤəˈniːɪti/

heterogeneity

異質性
Meaning
the quality or state of being diverse in character or content
Example
The cultural heterogeneity of the city makes it vibrant and unique.
その都市の文化的異質性は、それを活気に満ちたユニークなものにしています。
C1 noun/verb /ˈhɛmərɪdʒ/

hemorrhage

出血
Meaning
A significant loss of blood from a ruptured blood vessel, or to lose blood heavily.
Example
The patient suffered a severe brain hemorrhage.
患者は重度の脳出血に苦しんでいます。
C1 noun/verb /ˈhɛrəld/

herald

先駆者
Meaning
A person or thing that announces or signals the approach of something; to announce or signal.
Example
The blooming flowers herald the arrival of spring.
咲いた花々は春の到来を告げます。
C2 noun /ˈhɔːrn.bɪl/

Hornbill

ホーンビル鳥
Meaning
a large tropical bird with a large curved beak and often a horn-like projection
Example
The colorful hornbill perched on the highest branch.
色とりどりのホーンビルが最も高い枝に止まった。
A2 verb /hɑːrm/

harm

害する
Meaning
to cause damage, injury, or hurt to someone or something
Example
Smoking can harm your health.
喫煙は健康に害を及ぼすことがあります。
A1 noun /ˈaʊər/

hour

Meaning
A period of time equal to 60 minutes.
Example
The meeting lasted for two hours.
A1 verb /hæv/

have

持っている
Meaning
to possess, own, or hold
Example
They have three children.
彼らは三人の子供がいます。
B2 noun /haɪˈdreɪʃən/

hydration

身体組織に適切な量の液体を提供するプロセス。
Meaning
The process of providing an adequate amount of liquid to bodily tissues.
Example
Proper hydration is essential for maintaining body functions.
適切な水分補給は、体の機能を維持するために重要です。
A1 pronoun /hɜːr/

her

彼女
Meaning
used to refer to a female person or animal already mentioned or easily identified
Example
I saw her at the park yesterday.
昨日公園で彼女を見ました。
A1 pronoun /hɪz/

his

彼の
Meaning
belonging to or associated with a male person previously mentioned
Example
This is his book on the table.
これは彼の本です、テーブルの上にあります。
C1 noun /ˈhed.weɪ/

Headway

進展; 前進; 発展
Meaning
forward movement or progress, especially when this is slow or difficult
Example
Despite the challenges, the research team made significant headway in developing the new vaccine.
挑戦にもかかわらず、研究チームは新しいワクチンの開発において重要な進展を遂げました。
C1 noun /huːf/

Hoof

ひづめ
Meaning
the hard part covering the foot of horses, cattle, sheep, and other animals
Example
The horse's hoof was injured after stepping on a sharp rock.
馬のひづめは鋭い岩に踏んだ後、けがをしました。
C1 noun /hɪm/

hymn

Meaning
A religious song or poem of praise to God or a deity.
Example
The congregation sang a hymn during the morning service.
C2 noun /ˈhɛdʒɪrə/ or /hɪˈdʒaɪrə/

hegira

移住, 亡命
Meaning
a journey, especially when undertaken to escape from a dangerous or undesirable situation
Example
The refugees began their hegira across the desert.
難民たちは砂漠を越えて移住を始めた。
B1 adjective /ˈhɑːrmfəl/

Harmful

有害な
Meaning
causing or likely to cause harm; damaging
Example
Smoking is harmful to your health.
喫煙は健康に有害です。
B2 noun /ˈhaɪdrədʒən/

hydrogen

水素
Meaning
a colorless, odorless, highly flammable gas that is the lightest and most abundant chemical element in the universe
Example
Hydrogen is used as a clean fuel in many energy systems.
水素は多くのエネルギーシステムでクリーンな燃料として使用されています。
C1 noun /ˈhɑː.mə.nɪm/

homonym

同義語
Meaning
A word that is spelled and pronounced like another word but has a different meaning.
Example
The word 'bat' is a homonym because it can mean an animal or a sports tool.
'コウモリ'という言葉は、動物またはスポーツ用品を意味することができるため、同義語です。
C1 noun /hɔːrd/

horde

群衆
Meaning
A large group or crowd, especially one that is disorderly or difficult to control.
Example
A horde of fans gathered outside the stadium.
スタジアムの外でファンの群衆が集まりました。
C2 noun /ˈhʌmbʌɡ/

humbug

詐欺, くだらないこと
Meaning
Deceptive or false talk or behavior; nonsense.
Example
He dismissed the idea as humbug.
彼はその考えをくだらないことだとして退けた。
C2 adjective /ˈhaɪndmoʊst/

hindmost

最も後ろの
Meaning
Farthest back; last in position.
Example
The hindmost car in the convoy broke down first.
隊列で最も後ろの車が最初に壊れた。
B2 adjective /ˈhevənli/

Heavenly

天のような; 神聖な; 美味しい
Meaning
relating to heaven; extremely pleasant or beautiful
Example
The chocolate cake had a heavenly taste that melted in my mouth.
チョコレートケーキは天のような味わいで、口の中で溶けました。
B2 noun /ˈhæn.di.krɑːft/

Handicraft

手工芸
Meaning
an activity involving the making of decorative domestic or other objects with the hands; handmade artistic work
Example
The local market featured beautiful handicrafts made by skilled artisans from the region.
地元の市場では、その地域の熟練した職人によって作られた美しい手工芸が展示されていました。
C1 noun /haʊnd/

Hound

猟犬
Meaning
a dog bred for hunting, typically having a keen sense of smell
Example
The bloodhound tracked the scent through the dense forest.
ブルッドハウンドは密な森の中で匂いを追跡しました。
B2 noun /hɜːb/ (US) /hɜːb/ or /ɜːb/

herb

ハーブ
Meaning
a plant used for flavoring food, medicine, or perfume
Example
Basil is a popular herb used in Italian cuisine.
バジルはイタリア料理で人気のあるハーブです。
C2 adjective /ˌhɜːrkjʊˈliːən/

herculean

非常に困難
Meaning
Requiring great strength or effort; very difficult to perform.
Example
It was a herculean task to rebuild the city after the disaster.
災害後に都市を再建することは非常に困難な仕事でした。
C2 noun /ˈhɛptɑːrki/

heptarchy

七王国連邦
Meaning
A group of seven rulers or governments, especially the seven Anglo-Saxon kingdoms in early England.
Example
The history book described the heptarchy of Anglo-Saxon England.
歴史書はアングロサクソンのイングランドのヘプターキーを説明していました。
C2 verb /ˈhɑːrpɪŋ/

harping

繰り返し不満を言う
Meaning
continuously talking or complaining about something in a tiresome way
Example
She kept harping on about the mistakes I made.
彼女は私が犯した間違いについて繰り返し不満を言っていました。
B2 adjective /ˈhelp.ləs/

Helpless

無力; 助けがない; 脆弱
Meaning
unable to defend oneself or act without help; powerless; vulnerable
Example
The child felt helpless when lost in the crowded market.
その子供は混雑した市場で迷子になったとき、無力だと感じた。
A2 interjection /hʌ/

huh

なんて言ったの?
Meaning
used to express confusion, surprise, or that you did not hear something
Example
Huh? What did you say?
は？なんて言ったの?
A2 adverb, conjunction /haʊˈɛvər/

however

しかし
Meaning
used to introduce a statement that contrasts with or seems to contradict something previously said
Example
The journey was long; however, it was enjoyable.
旅は長かった; しかし、それは楽しかった。
C2 noun /ˈhɛʃ.ən/

Hessian

ジュート布
Meaning
a strong coarse fabric made from jute or hemp, used for sacks and wrapping
Example
The farmer stored grain in hessian sacks.
農家はジュート布袋に穀物を保管していました。
C1 adjective /hɪpˈnɒtɪk/

hypnotic

催眠的な
Meaning
Producing sleep or a trance-like state; mesmerizing.
Example
The music had a hypnotic effect on the audience.
その音楽は聴衆に催眠的な効果を与えました。
B2 noun /ˈhaʊs boʊt/

House boat

ハウスボート
Meaning
a boat that has been designed or modified to be used primarily as a home
Example
They spent their vacation on a beautiful house boat in the lake.
彼らは湖の美しいハウスボートで休暇を過ごしました。
B2 noun /ˈhɑːr.mə.ni/

harmony

調和
Meaning
A pleasing combination of different elements or a state of peaceful coexistence.
Example
A society thrives when there is harmony among its people.
社会は人々の間に調和があると繁栄します。
B2 adjective /ˈɒnərəbəl/

honourable

名誉ある
Meaning
deserving respect or admiration because of moral integrity; showing honesty and fairness
Example
She is known as an honourable leader who always keeps her promises.
彼女は常に約束を守る名誉ある指導者として知られている。
C1 verb /ˈhʌsəl/

hustle

一生懸命働く / 速く動く
Meaning
to move quickly and energetically; to push or work hard to achieve something
Example
She had to hustle to finish the project on time.
彼女はプロジェクトを時間通りに終わらせるために一生懸命働かなければならなかった。
C1 noun /ˈhaɪ.drəʊˌpaʊər ˌdʒen.əˈreɪ.ʃən/

hydropower generation

水力発電
Meaning
The production of electrical power through the use of the gravitational force of falling or flowing water.
Example
Hydropower generation promotes green energy.
水力発電はグリーンエネルギーを促進します。
A2 noun /hɒt drɪŋk/

Hot-drink

ホットドリンク
Meaning
a warm or heated beverage consumed for refreshment or comfort
Example
I prefer a hot drink like tea or coffee in the morning.
朝にお茶やコーヒーなどのホットドリンクを好みます。
B2 noun /ˈheɪ.trəd/

Hatred

憎悪
Meaning
intense dislike or ill will; a feeling of strong aversion
Example
His hatred for injustice motivated him to become a human rights lawyer.
不正義に対する彼の憎悪は、彼を人権弁護士にさせました。
B1 noun /ˈhæm.ər/

Hammer

ハンマー
Meaning
a tool with a heavy metal head for hitting nails or breaking things
Example
She used a hammer to nail the picture frame to the wall.
彼女は絵のフレームを壁に打ち付けるためにハンマーを使いました。
B1 noun /ˈhaʊswaɪf/

housewife

主婦
Meaning
a married woman who manages a household and whose main occupation is caring for her family and home
Example
She chose to work as a housewife while raising her children.
彼女は子どもを育てるために主婦になることを選びました。
C2 adjective /ˈhæŋ.dɔːɡ/

hangdog

恥ずかしい
Meaning
looking or feeling ashamed, guilty, or defeated.
Example
He gave me a hangdog look after being caught lying.
彼は嘘をついて捕まった後、恥ずかしそうな顔をした。
C1 adjective /ˈhiːdləs/

heedless

無頓着
Meaning
showing a reckless lack of care or attention
Example
He drove with heedless disregard for the rules.
彼はルールを無視して運転した。
C1 adverb /ˈhɒtli/

hotly

激しく
Meaning
in an intense, angry, or passionate way
Example
She hotly denied the accusations.
彼女はその告発を激しく否定した。
C2 adjective /ˈhæriːd/

harried

過労や絶え間ない干渉で緊張したりストレスを感じたりする
Meaning
feeling strained or stressed due to being overworked or constantly bothered
Example
The harried teacher struggled to calm the noisy classroom.
過労の教師は騒々しい教室を静めるのに苦労していました。
C1 adverb /ˈhʌŋ.ɡrə.li/

Hungrily

空腹で; 欲張って; 熱心に
Meaning
in a way that shows hunger; greedily; eagerly
Example
The dog ate hungrily after not eating for hours.
犬は数時間食べていなかった後、空腹で食べました。
B1 noun /ˈhɪr.ɪŋ/

Hearing

聴力; ヒアリング
Meaning
the faculty of perceiving sounds; a session in which testimony and arguments are heard
Example
The elderly man's hearing had deteriorated, so he needed to wear a hearing aid.
高齢者の聴力は低下していたので、補聴器を使う必要があった。
B2 noun /hɪˈstɔːriən/

historian

歴史学者
Meaning
a person who studies or writes about history
Example
The historian gave a lecture on ancient civilizations.
歴史学者は古代文明について講義を行いました。
C1 noun /həˌluː.sɪˈneɪ.ʃən/

Hallucination

幻覚; 実際には存在しないものを知覚すること
Meaning
an experience involving the apparent perception of something not present; a false or distorted perception
Example
The patient experienced visual hallucinations as a side effect of the medication.
患者は薬の副作用として視覚的な幻覚を経験しました。
C2 adjective /ˌhaɪpərˈbɔːriən/

hyperborean

極北の
Meaning
Relating to the extreme north; very cold or frigid.
Example
The explorers prepared for the hyperborean climate of the Arctic.
探検家たちは北極の極北の気候に備えていた。
A2 noun /ˈherˌdrɛsər/

hairdresser

美容師
Meaning
a person whose job is to cut, style, and treat hair
Example
The hairdresser gave me a stylish haircut before the wedding.
美容師は結婚式の前に私におしゃれな髪型をしてくれました。
C2 adjective /ˌhɛtərəʊˈmɔːrfɪk/

heteromorphic

異形の
Meaning
Having different forms or shapes, especially in the same species or organism.
Example
Butterflies are heteromorphic during their life cycle, changing forms from larva to adult.
蝶々はそのライフサイクルの中で異形であり、幼虫から成虫に変化します。
C2 noun /ˈhɛklər/

heckler

野次を飛ばす人
Meaning
A person who interrupts a speaker with rude or aggressive comments.
Example
The politician remained calm despite the heckler shouting from the crowd.
政治家は群衆から叫んでいたヘクラーにもかかわらず冷静を保ちました。
B2 adjective /ˈhɑlːoʊ/

Hollow

空洞; 中身がない;
Meaning
having an empty space inside; lacking substance or meaning; insincere
Example
The hollow tree trunk provided shelter for small animals.
空洞の木の幹は小さな動物に避難場所を提供しました。
B2 adjective /ˌhaɪ ˈtɛk/

high-tech

ハイテク
Meaning
using or involving advanced technology.
Example
The company produces high-tech medical devices.
その会社はハイテク医療機器を生産しています。
C1 verb /hɔːrd/

hoard

蓄える
Meaning
to accumulate and hide away a large supply of something, often secretly
Example
During the crisis, many people began to hoard food and water.
危機の間、多くの人々が食べ物と水を蓄え始めました。
B2 noun /ˈher ˌpɪn/

Hair pin

ヘアピン
Meaning
a thin piece of metal or plastic used to hold hair in place
Example
She used several hair pins to secure her elegant updo.
彼女はエレガントなアップスタイルを固定するためにヘアピンをいくつも使った。
C1 noun ˈhɛroʊˌɪzəm

heroism

英雄主義
Meaning
Great bravery; the qualities or attributes of a hero.
Example
The heroism of freedom fighters inspires the nation.
自由の戦士たちの英雄主義は国を鼓舞します。
C1 adjective /hɔːrs/

Hoarse

しゃがれ声; 叫びすぎや病気でしゃがれる
Meaning
rough or harsh in sound; having a rough voice from shouting or illness
Example
His voice became hoarse after shouting at the concert.
コンサートで叫んだ後、彼の声はしゃがれた。
B1 noun /ˈhɔːlweɪ/

hallway

廊下
Meaning
a corridor in a building that connects rooms
Example
The kids left their shoes in the hallway.
子供たちは靴を廊下に置いていった。
B2 noun /ˈhaɪəˌrɑːrki/

hierarchy

階層
Meaning
A system in which people or things are arranged in levels of importance or authority.
Example
The corporate hierarchy determines who makes the final decision.
企業の階層は、最終決定を誰が行うかを決定します。
C1 noun /hɪˈstɪəriə/

hysteria

Meaning
An uncontrollable outburst of emotion or fear, often characterized by irrational behavior.
Example
The crowd was in a state of hysteria during the concert.
B1 noun /ˈɒnɪsti/

honesty

正直
Meaning
the quality of being truthful and sincere
Example
Honesty is the best policy in all situations.
正直はすべての状況で最良の方針です。
B2 noun ˈhæb.ɪ.tæts

habitats

生息地
Meaning
The natural home or environment of an animal, plant, or other organism.
Example
Scientists envision habitats on the Moon.
科学者たちは月面にハビタッツを想像しています。
B1 verb/noun /haɪk/

hike

Meaning
To take a long walk in the countryside or mountains; also to increase suddenly (prices, rates, etc.).
Example
We decided to hike in the hills this weekend.
C2 noun /ˈhoʊʒəri/

hosiery

靴下や足用の衣類
Meaning
Stockings, socks, and other knitted clothing for the legs and feet.
Example
She bought new hosiery for the winter season.
彼女は冬のシーズン用に新しいホジエリーを買いました。
B2 adjective /ˈheɪsti/

Hasty

急いだ; 慌ただしい
Meaning
done or acting with excessive speed or urgency; hurried
Example
Don't make hasty decisions when you're angry.
怒っているときに急いだ決定をしないでください。
A1 noun, verb /hɛd/

head

頭 / リーダー
Meaning
The upper part of the human body or to lead or be in charge of something.
Example
She turned her head to look out the window.
彼女は窓の外を見るために頭を回した。
A1 noun /ˈhoʊmwɜːrk/

homework

宿題
Meaning
schoolwork that a student does at home
Example
I need to finish my math homework before dinner.
夕食前に数学の宿題を終わらせなければなりません。
C1 noun /ˈhɔːl.mɑːrk/

hallmark

象徴的な特徴
Meaning
a typical characteristic or feature of someone or something
Example
Honesty is the hallmark of a good leader.
誠実さは良いリーダーの象徴的な特徴です。
C1 noun ˌhaɪ.pɚˈten.ʃən

hypertension

高血圧
Meaning
Abnormally high blood pressure.
Example
High sodium intake leads to hypertension.
高ナトリウム摂取は高血圧を引き起こします。
A2 noun /hɛn/

Hen

雌鶏
Meaning
female chicken
Example
The hen laid fresh eggs in the nest.
雌鶏は巣に新鮮な卵を産んだ。
B2 adjective ˈhæzədəs

hazardous

危険な
Meaning
Dangerous, risky, or potentially harmful
Example
Hazardous pollutants increase health risks.
危険な汚染物質は健康リスクを増加させます。